ProjectPier is a Free, Open-Source, self-hosted PHP application for managing tasks, projects and teams through an intuitive web interface. ProjectPier will help your organization communicate, collaborate and get things done Its function is similar to commercial groupware/project management products, but allows the freedom and scalability of self-hosting.

This tool is designed to be useful for Agile project management for the developer or first-level manager. It takes a Scrum management approach: Manage by backlog, inform by information radiator and track issues through ToDos.

MOOS Project Viewer is a free Microsoft Project viewer that can open any MS Project file type (.mpp, .mpt, .mpx, .xml) for any Microsoft Project version (2000, 2003 and 2007). Available views: WBS, Gantt chart, task sheet, resource sheet, resource usage. It is running on any Java enabled platform including Windows, Mac OS X and Linux and it is the perfect solution for project stakeholders to view the project details in a dynamic way.